# Live mode If you would like to try out the expressions you have trained already and see how those perform you can do so by accessing Live Mode. To access Live Mode simply click on the Live Mode button on the Facial Expressions screen. Once inside Live Mode, the face will respond to your brain activity in real time, based on your current Training Profile. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://emotiv.gitbook.io/emotivbci/facial-expressions/live-mode.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.